AD640BD
AD640BD Description
120 MHz, 50 dB Demodulating Logarithmic Amplifier
AD640BD Vendor
Analog Devices
AD640BD Features
  • Complete, Fully Calibrated Monolithic System
  • Five Stages, Each Having 10 dB Gain, 350 MHz BW
  • Direct Coupled Fully Differential Signal Path
  • Logarithmic Slope, Intercept and AC Response are Stable Over Full Military Temperature Range
  • Dual Polarity Current Outputs Scaled
    1 mA/Decade
  • Voltage Slope Operation (1 V/Decade,
    100 mV/dB, etc.)
  • Low Power Operation (Typically 220 mW
    at ±5 V)
  • Low Cost Plastic Packages Also
    Available
AD640BD Applications
  • Radar, Sonar, Ultrasonic and Audio Systems
  • Precision Instrumentation from DC to 120 MHz
  • Power Measurement with Absolute Calibration
  • Wide Range High Accuracy Signal Compression
  • Alternative to Discrete and Hybrid IF Strips
  • Replaces Several Discrete Log Amp ICs
AD640BD Datasheet and Application Notes
ParameterValue
Dynamic Range50dB
Accuracy±0.55dB
Response Time10ns
Limiter OutputYes
AC Linearity of Log Amp3dB
Pwr Dn Comsumption200mW
StatusProdn
PackageS/B OR B/B CERAMIC DIP
Pins20
Products related to AD640BD
AD640   5962-9095501MRA   5962-9095501M2A   

ChipCatalog.com - Your Source of Information About Electronic Components